Table 2 Factors associated with total testing rate and monthly testing rate
Factors | Total testing rate | Monthly testing rate | ||||
|---|---|---|---|---|---|---|
Standard dominance statistic | IRR | 95% CI | Standard dominance statistic | Coefficients | 95% CI | |
Severity of COVID-19 | ||||||
 Total/monthly incident rate | 7.31 | 1.34 | (1.29 to 1.40) | 21.09 | 32.87 | (26.55 to 39.20) |
 Total/monthly mortality rate | 1.07 | (1.03 to 1.11) | 7.58 | (1.05 to 14.10) | ||
Socioeconomic status | ||||||
 GDP per capita | 37.84 | 1.88 | (1.78 to 1.98) | 34.72 | 24.99 | (4.19 to 45.80) |
 Proportion of age ≥ 70 | 1.31 | (1.22 to 1.40) | 10.22 | (4.41 to 16.03) | ||
Health status | ||||||
 Cardiovascular diseases | 20.84 | 1.21 | (1.13 to 1.30) | 16.44 | −8.09 | (−41.99 to 25.81) |
 Diabetes diseases | 0.85 | (0.83 to 0.88) | −2.80 | (−16.22 to 10.62) | ||
 Chronic respiratory diseases | 1.10 | (1.07 to 1.13) | 10.98 | (−2.36 to 24.33) | ||
 Neoplasms | 1.13 | (1.10 to 1.16) | 7.37 | (−5.62 to 20.36) | ||
Medical service capacity | ||||||
 Health workforce density | 33.66 | 1.38 | (1.30 to 1.47) | 28.67 | 24.29 | (−3.23 to 51.81) |
Rigidity of response | ||||||
 Stringency index | 0.35 | 1.25 | (1.21 to 1.28) | −0.92 | 10.22 | (4.41 to 16.03) |